End-weight: placing heavy elements at the end
The intuition: why word order affects readability
Every sentence places something first and something last. When the first element is short and clear and the last is long and detailed, the sentence is easy to follow: the listener first gets an anchor — who is doing what — and then takes in the complex part. With a heavy element at the beginning, the reader must hold a long, incomplete phrase in memory until the verb or main action arrives. End-weight addresses this difficulty.
Compare She gave to the museum the entire collection of paintings that her grandfather had acquired during his travels with The entire collection of paintings that her grandfather had acquired during his travels she gave to the museum. The second is possible with a strong contrast, but begins with a long object. The first names the agent, action and recipient earlier, then develops the description of the collection.
End-weight concerns sentence organisation: arranging short and long parts while preserving grammar, facts and the intended focus.
light/short element + verb + ... + heavy/long element at the end
- verb / V —
- A word for an action or state, such as work or be. The pattern determines its form.
She gave to the museum the entire collection of paintings that her grandfather had acquired during his travels.
She gave to the museum the entire collection of paintings that her grandfather had acquired during his travels.
The short she gave to the museum comes first; the heavy modified noun phrase comes at the end.
The entire collection of paintings that her grandfather had acquired during his travels she gave to the museum.
The entire collection of paintings that her grandfather had acquired during his travels she gave to the museum.
A fronted long object can serve a contrast, but demands more attention from the reader. In a neutral account, naming the main action earlier is easier to follow.
What makes an element ‘heavy’?
Weight involves both the length of a phrase and the complexity of its structure. Several modifiers, prepositional phrases or a subordinate clause often make it heavier: the report that the committee approved; a photograph of her grandfather at the harbour in 1958. Short pronouns and noun phrases are usually lighter.
Compare the parts of the particular sentence. What matters is how much longer or more complex one is than another, not whether it reaches a fixed word count. A photograph is much lighter than the photograph that won the national award last spring.
Pronouns such as it, them and this are usually short, even when they refer to important things. However, they can certainly occur at the end: I explained the situation to them. The restriction concerns specific shifts, not every sentence-final pronoun.
The committee reviewed the proposal.
The committee reviewed the proposal.
Both elements are light: short noun phrases without subordinate clauses. The order is natural without any special construction.
The committee reviewed the proposal that the regional office had submitted three weeks earlier after months of consultation.
The committee reviewed the proposal that the regional office had submitted three weeks earlier after months of consultation.
The subject and verb are still short, but the object is now heavy because of its subordinate clause and extra details. It therefore naturally stays at the end.
Direct rearrangement: a heavy object after a shorter phrase (heavy shift)
With a suitable verb pattern, a long direct object can follow a shorter prepositional phrase: She gave to the museum the entire collection… instead of She gave the entire collection… to the museum. The first order is called heavy shift here: moving a heavy object to the right. Choose it when the long phrase between the verb and recipient genuinely makes reading harder.
This works only with a heavy element. A light pronoun cannot be shifted in this way: I sent to you it sounds unnatural and is effectively unavailable in standard English. The pronoun must stay immediately after the verb: I sent it to you. Heavy shift is therefore a tool for long phrases, not a general rule for swapping an object and a prepositional phrase.
The tour guide showed to the visitors every room that had survived the fire.
The tour guide showed to the visitors every room that had survived the fire.
The heavy object every room that had survived the fire follows the shorter to the visitors.
I sent it to you yesterday.
I sent it to you yesterday.
The pronoun it stays immediately after the verb; a light pronoun cannot be moved to the end in place of a heavy phrase in this pattern.
There + a heavy subject
There can introduce a long phrase after the verb: There remain several unresolved questions about the new policy. This is not arbitrary movement of any subject: it requires an appropriate construction of existence, appearance or persistence and a suitable verb. In formal writing, make the verb agree with the number of the noun phrase.
There often introduces new information in a report or narrative, but an already known referent is not prohibited: There remains the question of cost. Choose the construction according to how the information is presented, not only whether the referent has been mentioned before.
There has been published a report is possible, but distinctly formal and rare. A report has been published or There is a new report on… is often more natural. To practise agreement, compare There remains one question and There remain several questions.
There has been published a comprehensive report on the long-term effects of climate change.
There has been published a comprehensive report on the long-term effects of climate change.
This rare formal order after there places the long description of the report at the end. In ordinary writing, A comprehensive report… has been published is also possible and often more natural.
There remain several unresolved questions about how the new policy will affect small local businesses.
There remain several unresolved questions about how the new policy will affect small local businesses.
Plural remain agrees with the heavy subject several unresolved questions..., not with there.
It and a long subordinate clause
With a suitable verb pattern, a long subordinate clause or infinitive is often placed at the end, with dummy it as the subject: It surprised me that she decided to resign after twenty years of dedicated service. That she decided to resign… surprised me is also grammatical and may emphasise the fact itself.
This movement is called extraposition. It often makes a long construction easier to process, but does not apply automatically to every sentence. A short or already known subject can naturally come first: To leave now would be a mistake.
It surprised me that she decided to resign after twenty years of dedicated service.
It surprised me that she decided to resign after twenty years of dedicated service.
Dummy it occupies the subject position; the heavy that-clause comes at the end.
It took the committee almost a year to agree on a single recommendation.
It took the committee almost a year to agree on a single recommendation.
It with a final to-infinitive clause follows the same weight principle in a different grammatical form.
Using the passive to place a heavy agent at the end
When the agent — whoever performed the action — is long and heavy, while the affected item is short and already known, the passive lets the short element remain the subject and places the heavy agent in a final by-phrase: Your bicycle was stolen by an old woman who was wearing a clown costume instead of An old woman who was wearing a clown costume stole your bicycle.
Several factors influence the choice of passive: the intended topic, the importance of the agent and the length of the parts. A short agent does not rule out the passive: if a request is under discussion, The request was approved by the manager can be appropriate. This section focuses specifically on a long final by-phrase.
Your bicycle was stolen by an old woman who was wearing a clown costume.
Your bicycle was stolen by an old woman who was wearing a clown costume.
The short, already known item your bicycle is the subject; the heavy agent is in the final by-phrase.
The proposal was rejected by a committee that had never before turned down a project from this department.
The proposal was rejected by a committee that had never before turned down a project from this department.
The same principle applies: short, known the proposal comes first, and the heavy description of the committee comes last.
Limits of the principle: when not to move elements
End-weight is a tendency, not a prohibition. When the difference in weight is small or both elements are short, ordinary SVO order remains natural without a special construction. She gave him the book needs neither heavy shift, there nor a passive: there is no heavy element to move.
In neutral I explained it to them, do not move unstressed it after to them: I explained to them it is not the ordinary pattern. But a pronoun following a preposition can end a sentence: I explained the situation to them. Its role and the whole construction determine its position.
Some languages allow a freer word order to create a similar effect simply by rearranging words. English does not allow such unrestricted movement: use one of the available constructions — heavy shift, there, it or the passive — or natural SVO order when it already works.
She gave him the book.
She gave him the book.
Both objects are short; no special construction is needed.
I explained the situation to them.
I explained the situation to them.
Them naturally comes last after to. This shows that end-weight does not prohibit sentence-final pronouns.
Applying end-weight in speech
In conversation, end-weight helps listeners follow the thought: first comes an anchor — who, what and what the topic is — then an expanded detail. This movement, ‘frame first, detail afterwards’, occurs naturally in storytelling, descriptions and news updates, even when speakers do not consciously plan it.
Read the sentence aloud and check whether the main action is easy to grasp. If a long opening phrase gets in the way, try a suitable there- or it-construction, a passive or a different object order. Not every long phrase needs to move: contrast or an established topic can justify an initial position.
There's a new manager starting on Monday who used to run the Berlin office.
There's a new manager starting on Monday who used to run the Berlin office.
This is a conversational version: there introduces a new manager, while the heavy detail about Berlin comes at the end.
It's kind of hard to explain why the whole team suddenly decided to change the schedule two days before the launch.
It's kind of hard to explain why the whole team suddenly decided to change the schedule two days before the launch.
Conversational it occupies the subject position while the substantial explanatory content unfolds at the end.
Common mistakes
Incorrect:I sent to you it yesterday.
Correct:I sent it to you yesterday.
In ordinary send it to you, the unstressed direct object it precedes the prepositional phrase to you. The heavy-object shift pattern does not apply here.
Incorrect:Has been published a comprehensive report on the long-term effects of climate change.
Correct:A comprehensive report on the long-term effects of climate change has been published.
A neutral declarative sentence needs a subject before has been published. The rare formal alternative beginning with There is also possible, but it is not the only correction.
Incorrect:There has been published several reports on this topic this year.
Correct:There have been published several reports on this topic this year.
The verb after there agrees with the actual, postposed subject — plural several reports — so have is needed, not has.
Incorrect:Surprised me that she decided to resign after twenty years of dedicated service.
Correct:It surprised me that she decided to resign after twenty years of dedicated service.
Without dummy it, the sentence has no subject; it-extraposition requires this dummy subject before the verb.
Incorrect:The proposal were rejected by a committee that had never before turned down a project from this department.
Correct:The proposal was rejected by a committee that had never before turned down a project from this department.
The passive verb agrees with singular the proposal, not with committee in the final by-phrase; was is needed, not were.
Incorrect:It took the committee almost a year agreeing on a single recommendation.
Correct:It took the committee almost a year to agree on a single recommendation.
After it took + a period of time, use a to-infinitive, to agree, not an -ing form. This is the standard form of the it-construction expressing duration.
Sources
- Thomas Wasow — Remarks on grammatical weight
- When relative clause extraposition is the right choice, it’s easier — Language and Cognition
- Cambridge English Grammar Today — It as an empty subject
- Emphasis: cleft sentences, inversion and auxiliaries — LearnEnglish (British Council, C1)
- Period (periodos) — Silva Rhetoricae, Brigham Young University
- The 'By-phrase' and the Passive Voice — VOA Learning English
- Word order and focus — Cambridge Dictionary Grammar (English Grammar Today)
- Fronting — Cambridge Dictionary Grammar (English Grammar Today)